LiftMaster JDC Installation Manual - English French Spanish - Page 10

TDC Trolley Operators WARNING To prevent possible SERIOUS INJURY or DEATH: • Disable ALL locks and remove ALL ropes connected • DO NOT connect electric power until instructed to do so. to door BEFORE installing and operating door operator to avoid entanglement. • If the door lock needs to remain functional, install an • Fasten the operator SECURELY to structural interlock switch. supports of the building. • ALWAYS call an Authorized Service Technician if door binds, sticks, or is out of balance. An • Concrete anchors MUST be used in installing ANY brackets. unbalanced door may NOT reverse when required. • NEVER try to loosen, move, or adjust doors, door springs, cable, pulleys, brackets, or their hardware. ALL of which are under EXTREME tension and can cause SERIOUS PERSONAL INJURY. Carton Inventory Your door operator is packaged in one carton which contains the motor unit and the parts illustrated below. If anything is missing, carefully check the packing material. Description • Operator assembly • Installation manual and caution labels • Hardware box • Wall Controller • LiftMaster Monitored Entrapment Protection, CPS-U Photoelectric Sensors • Trolley drive chain NOTE: The tracks are shipped separately. Trolley Chain will be shipped separate. Will no longer be packed inside the operator packaging. Hardware • Fasteners • Track spacers • Trolley • Door arm assembly • Front idler • Header mounting bracket 10